Rohm Semiconductor
Dialight
Broadcom Limited
QT Brightek (QTB)
TubeDepot
Solidlite
SunLED
Vishay Semiconductor Opto Division
CreeLED, Inc.
Everlight Electronics Co Ltd
OSRAM Opto Semiconductors Inc.
Stanley Electric Co
Inolux
NTE Electronics, Inc
Kingbright
Lumex Opto/Components Inc.
Bivar Inc.
Marktech Optoelectronics
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